var beforeGerTradix = getCookie('beforeGertradix');
var lastPage = document.referrer;
var admin = gup( 'admin' );
var fb = gup( 'fb' ); //facebook
if (lastPage.indexOf('gertradix.ch')==-1)
{
	if(lastPage)
	{
	setCookie('beforeGertradix',lastPage);
	}
	else
	{
		if(admin)
		{
			if(admin==true)
			{
				setCookie('beforeGertradix','admin');
			}
			else
			{
				setCookie('beforeGertradix','admin='+admin);
			}
		}
		else if(fb)
		{
			setCookie('beforeGertradix','facebook');
		}
		else
		{
			setCookie('beforeGertradix','(empty)');
		}
	}
}

function getCookie(c_name)
{
var i,x,y,ARRcookies=document.cookie.split(";");
for (i=0;i<ARRcookies.length;i++)
  {
  x=ARRcookies[i].substr(0,ARRcookies[i].indexOf("="));
  y=ARRcookies[i].substr(ARRcookies[i].indexOf("=")+1);
  x=x.replace(/^\s+|\s+$/g,"");
  if (x==c_name)
    {
    return unescape(y);
    }
  }
}
function setCookie(c_name,value,exdays)
{
var exdate=new Date();
exdate.setDate(exdate.getDate() + exdays);
var c_value=escape(value) + ((exdays==null) ? "" : "; expires="+exdate.toUTCString());
document.cookie=c_name + "=" + c_value;
}
function gup( name )
{
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if( results == null )
    return "";
  else
    return results[1];
}